<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否启用" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择是否启用" clearable size="small">
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['rotation:picture:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['rotation:picture:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['rotation:picture:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['rotation:picture:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="pictureList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="是否启用" align="center" prop="id" />
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="地址" align="center" prop="url" >
        <template slot-scope="scope">
          <img :src="scope.row.url" style="width: 50px;height: 50px">
        </template>
      </el-table-column>
      <el-table-column label="是否启用" align="center" prop="status" :formatter="statusFormat" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleView(scope.row)"
          >查看</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['rotation:picture:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['rotation:picture:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改app端轮播图管理对话框 -->
    <el-dialog v-myFullscreen :title="title" :visible.sync="open" width="900px" append-to-body  v-myDialogDrag>
      <el-form ref="form" :model="form" :rules="rules" label-width="90px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入名称" :disabled="openDisabled" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="地址" prop="url">
              <imageUpload v-model="form.url" :disabled="openDisabled"/>
              <el-image :src="form.url"></el-image>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="是否启用">
              <el-radio-group v-model="form.status" :disabled="openDisabled">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                >{{dict.dictLabel}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="备注" prop="remark">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" :disabled="openDisabled" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer"  v-if="!openDisabled">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
    import { listPicture, getPicture, delPicture, addPicture, updatePicture } from "@/api/app/rotation";

    export default {
        name: "Picture",
        data() {
            return {
                //弹窗是否禁止编辑
                openDisabled: true,
                // 遮罩层
                loading: true,
                // 选中数组
                ids: [],
                // 非单个禁用
                single: true,
                // 非多个禁用
                multiple: true,
                // 显示搜索条件
                showSearch: true,
                // 总条数
                total: 0,
                // app端轮播图管理表格数据
                pictureList: [],
                // 弹出层标题
                title: "",
                // 是否显示弹出层
                open: false,
                // 是否启用字典
                statusOptions: [],
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    name: null,
                    url: null,
                    status: null,
                },
                // 表单参数
                form: {},
                // 表单校验
                rules: {
                    url: [{ required: true, message: "不能为空", trigger: "blur" }],
                }
            };
        },
        created() {
            this.getList();
            this.getDicts("yes_no").then(response => {
                this.statusOptions = response.data;
            });
        },
        methods: {
            /** 查询app端轮播图管理列表 */
            getList() {
                this.loading = true;
                listPicture(this.queryParams).then(response => {
                    this.pictureList = response.rows;
                    this.total = response.total;
                    this.loading = false;
                });
            },
            // 是否启用字典翻译
            statusFormat(row, column) {
                return this.selectDictLabel(this.statusOptions, row.status);
            },
            // 取消按钮
            cancel() {
                this.open = false;
                this.reset();
            },
            // 表单重置
            reset() {
                this.form = {
                    id: null,
                    name: null,
                    url: null,
                    status: "Y",
                    createBy: null,
                    createTime: null,
                    updateBy: null,
                    updateTime: null,
                    delFlag: null,
                    remark: null
                };
                this.resetForm("form");
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.resetForm("queryForm");
                this.handleQuery();
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                this.ids = selection.map(item => item.id)
                this.single = selection.length!==1
                this.multiple = !selection.length
            },
            /** 新增按钮操作 */
            handleAdd() {
                this.reset();
                this.openDisabled = false;
                this.open = true;
                this.title = "添加app端轮播图管理";
            },
            /** 修改按钮操作 */
            handleUpdate(row) {
                this.reset();
                this.openDisabled = false;
                const id = row.id || this.ids
                getPicture(id).then(response => {
                    this.form = response.data;
                    this.open = true;
                    this.title = "修改app端轮播图管理";
                });
            },
            /** 查看按钮 */
            handleView(row) {
                this.reset();
                this.openDisabled = true;
                const id = row.id || this.ids
                getPicture(id).then(response => {
                    this.form = response.data;
                    this.open = true;
                    this.title = "查看app端轮播图管理";
                });
            },
            /** 提交按钮 */
            submitForm() {
                this.$refs["form"].validate(valid => {
                    if (valid) {
                        if (this.form.id != null) {
                            updatePicture(this.form).then(response => {
                                this.msgSuccess("修改成功");
                                this.open = false;
                                this.getList();
                            });
                        } else {
                            const rLoading = this.openLoading();
                            addPicture(this.form).then(response => {
                                this.msgSuccess("新增成功");
                                this.open = false;
                                rLoading.close();
                                this.getList();
                            }).catch((error) => {
                                rLoading.close();
                            });
                        }
                    }
                });
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const ids = row.id || this.ids;
                this.$confirm('是否确认删除app端轮播图管理编号为"' + ids + '"的数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function() {
                    return delPicture(ids);
                }).then(() => {
                    this.getList();
                    this.msgSuccess("删除成功");
                }).catch(() => {});
            },
            /** 导出按钮操作 */
            handleExport() {
                this.download('rotation/picture/export', {
                    ...this.queryParams
                }, 'app端轮播图管理'+this.parseTime(new Date)+'.xlsx')
            }
        }
    };
</script>
